Draft: Update Ironbank

This MR contains the following updates:

Package	Update	Change
registry1.dso.mil/ironbank/opensource/mattermost/mattermost-operator	minor	v1.18.0 -> v1.19.0
registry1.dso.mil/ironbank/opensource/mattermost/mattermost-operator	minor	1.18.0 -> 1.19.0

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This MR has been generated by Renovate Bot.

bb_prod/apps/gitlab-runners/bigbang/kustomization.yaml

-bases:
-  - namespace.yaml
-  - privileged-runner-hr.yaml
-
-configMapGenerator:
-  - name: docker-daemon
-    namespace: bigbang-runner
-    files:
-      - ../../../bigbang/prod/docker-daemon.json
-
-generatorOptions:
-  disableNameSuffixHash: true
\ No newline at end of file